Buggy code:
public class InteractiveConvo extends Activity { @ Override protected void onCreate ( Bundle savedInstanceState ) { super . onCreate ( savedInstanceState ) ; setContentView ( activity_interactive_convo ) ; Intent i = new Intent ( ) ; String pkg = "com.example.human.timesphere" ; String cls = "com.example.human.timesphere.MainActivity" ; i . setComponent ( new ComponentName ( pkg , cls ) ) ; i . setFlags ( ( ( Intent . FLAG_ACTIVITY_CLEAR_TOP ) | ( Intent . FLAG_ACTIVITY_NEW_TASK ) ) ) ; int int1 = Integer . valueOf ( GetJsonObjects . ReadJsonString ( "////MobileSphere////archive////sphere_count.json" , "count" ) ) ; if ( int1 == 1 ) { int1 ++ ; i . putExtra ( "key1" , "Wake<seq2seq4repair_space>UP" ) ; i . putExtra ( "key2" , "1.<seq2seq4repair_space>drink<seq2seq4repair_space>water\n2.<seq2seq4repair_space>take<seq2seq4repair_space>vitamins\n3.<seq2seq4repair_space>stretch<seq2seq4repair_space>please" ) ; i . putExtra ( "key3" , "15" ) ; } else if ( int1 == 2 ) { int int2 = Integer . valueOf ( GetJsonObjects . ReadJsonString ( "////MobileSphere////archive////maintenance_count.json" , "count" ) ) ; int1 ++ ; if ( int2 == 1 ) { int2 ++ ; String env = Environment . getExternalStorageDirectory ( ) . toString ( ) ; String dir = "////sphere_of_data////datasphere////management_data////personal_data////maintenance_files////" ; ArrayList < String > maintenance_files = Utility . ReadFileListAsArray ( dir ) ; Collections . shuffle ( maintenance_files ) ; File read_f = new File ( ( ( env + dir ) + ( maintenance_files . get ( 0 ) ) ) ) ; String json1 = Utility . ReadFile ( read_f ) ; Gson gson6 = new Gson ( ) ; <START_BUG> String json_string_array = gson6 . fromJson ( json1 , new TypeToken < ArrayList < String > > ( ) { } . getType ( ) ) ; <END_BUG> i . putExtra ( "key1" , maintenance_files . get ( 0 ) ) ; i . putExtra ( "key2" , json_string_array . get ( 0 ) ) ; i . putExtra ( "key3" , "15" ) ; } else if ( int2 == 2 ) { int2 ++ ; i . putExtra ( "key1" , "Wake<seq2seq4repair_space>UP" ) ; i . putExtra ( "key2" , "1.<seq2seq4repair_space>drink<seq2seq4repair_space>water\n2.<seq2seq4repair_space>take<seq2seq4repair_space>vitamins\n3.<seq2seq4repair_space>stretch<seq2seq4repair_space>please" ) ; i . putExtra ( "key3" , "15" ) ; } else if ( int2 == 3 ) { int2 = 1 ; i . putExtra ( "key1" , "Wake<seq2seq4repair_space>UP" ) ; i . putExtra ( "key2" , "1.<seq2seq4repair_space>drink<seq2seq4repair_space>water\n2.<seq2seq4repair_space>take<seq2seq4repair_space>vitamins\n3.<seq2seq4repair_space>stretch<seq2seq4repair_space>please" ) ; i . putExtra ( "key3" , "15" ) ; } } else if ( int1 == 3 ) { int1 ++ ; i . putExtra ( "key1" , "Wake<seq2seq4repair_space>UP" ) ; i . putExtra ( "key2" , "1.<seq2seq4repair_space>drink<seq2seq4repair_space>water\n2.<seq2seq4repair_space>take<seq2seq4repair_space>vitamins\n3.<seq2seq4repair_space>stretch<seq2seq4repair_space>please" ) ; i . putExtra ( "key3" , "15" ) ; } else if ( int1 == 3 ) { int1 ++ ; i . putExtra ( "key1" , "Wake<seq2seq4repair_space>UP" ) ; i . putExtra ( "key2" , "1.<seq2seq4repair_space>drink<seq2seq4repair_space>water\n2.<seq2seq4repair_space>take<seq2seq4repair_space>vitamins\n3.<seq2seq4repair_space>stretch<seq2seq4repair_space>please" ) ; i . putExtra ( "key3" , "15" ) ; } else if ( int1 == 3 ) { int1 = 1 ; i . putExtra ( "key1" , "Wake<seq2seq4repair_space>UP" ) ; i . putExtra ( "key2" , "1.<seq2seq4repair_space>drink<seq2seq4repair_space>water\n2.<seq2seq4repair_space>take<seq2seq4repair_space>vitamins\n3.<seq2seq4repair_space>stretch<seq2seq4repair_space>please" ) ; i . putExtra ( "key3" , "15" ) ; } startActivity ( i ) ; ImageView im1 = ( ( ImageView ) ( findViewById ( imageView ) ) ) ; ImageView im2 = ( ( ImageView ) ( findViewById ( imageView2 ) ) ) ; ImageView im3 = ( ( ImageView ) ( findViewById ( imageView3 ) ) ) ; ImageView im4 = ( ( ImageView ) ( findViewById ( imageView4 ) ) ) ; ImageView im5 = ( ( ImageView ) ( findViewById ( imageView5 ) ) ) ; ImageView im6 = ( ( ImageView ) ( findViewById ( imageView6 ) ) ) ; ImageView im7 = ( ( ImageView ) ( findViewById ( imageView7 ) ) ) ; ImageView im8 = ( ( ImageView ) ( findViewById ( imageView8 ) ) ) ; ImageView im9 = ( ( ImageView ) ( findViewById ( imageView9 ) ) ) ; ImageView im10 = ( ( ImageView ) ( findViewById ( imageView10 ) ) ) ; ImageView im11 = ( ( ImageView ) ( findViewById ( imageView11 ) ) ) ; ImageView im12 = ( ( ImageView ) ( findViewById ( imageView12 ) ) ) ; } public static ArrayList < String > WelcomeArray ( ) { } }

Fix:
ArrayList < String > json_string_array = gson6 . fromJson ( json1 , new TypeToken < ArrayList < String > > ( ) { } . getType ( ) ) ;